modified gitignore
added gem omniauth to Gemfile
updated gitignore
changed Gemfile.lock
gitignore changed
initializer for omniauth added
changed omniauth initializer
changed omniauth initializer
modified configus
omniauth with configus
Gemfile modified
changed routes, added callbacks from FB
added social network controller
added FB button
added icon in the autorization window + added helper + changed controller
added autorization.rb
changed authorization file
added helper for social network
changed helper for social network
included helper for FB into app controller